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OpenAPI Setting

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Configure the OpenAPI communication port and SSL communication settings.

Setting	Description
[SSL/Port Settings]	Select whether to use the SSL for communication or not (default: [Non-SSL Only]). [Non-SSL Only]: Only non-SSL communication is allowed. [SSL Only]: Only SSL communication is allowed. [SSL/Non-SSL]: Both SSL communication and non-SSL communication are allowed.
[Port No.]	If necessary, change the port number for OpenAPI communication (default: [50001]).
[Port No.(SSL)]	If necessary, change the port number for SSL communication (default: [50003]).
[HTTP Version Setting]	Select the version of the protocol for HTTP communication (default: [HTTP/1.1]). [HTTP/1.1]: Uses HTTP/1.1 only. [HTTP/2, HTTP/1.1]: Uses HTTP/2 when connected to HTTP/2. In other cases, HTTP/1.1 is used.
[Proxy Settings]	Register the proxy server to suit your operating environment. [Proxy Server Address]: Enter the proxy server address. Use one of the following formats. Example to enter the host name: "host.example.com" Example to enter the IP address (IPv4): "192.168.1.1" Example to enter the IP address (IPv6): "fe80::220:6bff:fe10:2f16" [Proxy Server Port Number]: If necessary, change the proxy server port number to be used for HTTP (default: [8080]). [Proxy Server Port Number (HTTPS)]: If necessary, change the proxy server port number (default: [8080]). [Proxy Server Port Number (FTP)]: If necessary, change the proxy server port number to be used for FTP (default: [21]). [User Name]: Enter the user name used for proxy authentication (using up to 63 characters). [Password]: Enter the password for proxy authentication (using up to 63 characters).
[Certificate Verification Level Settings]	To validate the certificate during SSL communication, select items to be verified. [Client Certificates]: Select whether to request a certificate from clients that connect to this machine (default: OFF). [Expiration Date]: Confirm whether the certificate is within the validity period (default: ON). [CN]: Confirm whether CN (Common Name) of the certificate matches the server address (default: OFF). [Key Usage]: Confirm whether the certificate is used according to the intended purpose approved by the certificate issuer (default: OFF). [Chain]: Confirm whether there is a problem in the certificate chain (certificate path) (default: OFF). The chain is validated by referencing the external certificates managed on this machine. [Expiration Date Confirmation]: Confirm whether the certificate has expired (default: OFF). The expiration date confirmation is performed in the order of OCSP (Online Certificate Status Protocol) service, and CRL (Certificate Revocation List).
[Access Setting]	When enabling an access from an application via OpenAPI, set this option to ON (default: ON).
[Authentication]	When authenticating users accessing via OpenAPI, set this option to ON (default: OFF). [Login Name]: Enter the login name used for OpenAPI authentication (using up to eight characters). [Password]: Enter the password for OpenAPI authentication (using up to eight characters).
[External Application Connection]	Specify whether to connect to external application via OpenAPI (default: [ON]).
[Specified Application Start Setting]	When launching only the pre-specified OpenAPI application at start-up of this machine, set this option to ON (default: OFF). [Default Startup Application Selection]: Specify the OpenAPI application to start (default: [Do not start.]). [Basic Functions Setting]: When using the basic functions of this machine, set this option to ON (default: OFF).